Prototyping gets an extra day because:
- You can’t hand something across a table to the person next to you
- Stitching requires waiting for others to finish their sections
- Time zones mean a handoff might take 12 hours instead of 12 seconds
- Building something realistic just takes focused time
Hour 0: AI opens Phase 4. Posts storyboard recap. Assigns roles and storyboard sections.
Hour 0-48: BUILDING — Makers build, Writer writes, Asset Collector gathers. Interviewer writes interview script. AI coordinates progress in #sprint-prototype.
Hour 48: Deadline for individual sections. Stitcher begins assembly.
Hour 56: Stitcher posts assembled prototype. ACTIVITY: Trial run (sync or async review).
Hour 60: Feedback incorporated. Final fixes.
Hour 66: Prototype locked. No more changes.
Hour 72: Phase 4 closes. Customers confirmed for Phase 5.